n. 疹 (exanthema的变形)

Exanthema \Ex`an*the"ma\, n.; pl. {Exanthemata}. [L., fr. Gr.?,
fr.? to burst forth as flowers, break out, as ulcers; ?, ?,
out + 'anqei^n to bloom, 'a`nqos flower: cf. F.
exanth[`e]me.] (Med.)
An efflorescence or discoloration of the skin; an eruption or
breaking out, as in measles, smallpox, scarlatina, and the
like diseases; -- sometimes limited to eruptions attended
with fever. --Dunglison.